== sanity test 51f: check many open files limit ========== 03:57:47 (1787471867)
MDT0 numfree=     532660, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1075 (time 1787471881.49 total 10.00 last 107.48)
 - open/keep 2175 (time 1787471891.49 total 20.00 last 109.98)
 - open/keep 3301 (time 1787471901.50 total 30.02 last 112.45)
 - open/keep 4481 (time 1787471911.50 total 40.02 last 117.97)
 - open/keep 5597 (time 1787471921.51 total 50.03 last 111.51)
 - open/keep 6777 (time 1787471931.52 total 60.04 last 117.86)
 - open/keep 7976 (time 1787471941.53 total 70.05 last 119.84)
 - open/keep 9099 (time 1787471951.53 total 80.05 last 112.26)
 - open/keep 10000 (time 1787471960.45 total 88.97 last 101.04)
 - open/keep 10958 (time 1787471970.46 total 98.97 last 95.71)
 - open/keep 11943 (time 1787471980.46 total 108.98 last 98.45)
 - open/keep 13033 (time 1787471990.46 total 118.98 last 108.99)
total: 13164 open/keep in 120.03 seconds: 109.67 ops/second
 - closed 1902 (time 1787472001.51 total 10.00 last -1112.88)
 - closed 3885 (time 1787472011.52 total 20.00 last 198.25)
 - closed 5975 (time 1787472021.52 total 30.00 last 209.00)
 - closed 7977 (time 1787472031.52 total 40.01 last 200.15)
 - closed 9915 (time 1787472041.52 total 50.01 last 193.74)
 - closed 10000 (time 1787472041.92 total 50.41 last 214.56)
 - closed 11946 (time 1787472051.92 total 60.41 last 194.53)
total: 13164 close in 66.24 seconds: 198.74 close/second
 - unlinked 0 (time 1787472061 ; total 0 ; last 0)
 - unlinked 10000 (time 1787472154 ; total 93 ; last 93)
unlink(/mnt/lustre/d51f.sanity/f13164) error: No such file or directory
total: 13164 unlinks in 123 seconds: 107.024391 unlinks/second